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Tree Problems

Practice binary tree and BST problems — DFS, BFS, level order traversal, lowest common ancestor, and more.

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Topic

12 shown

Family Reunion Seating Plan

Tree · ~40 min

Family Tree Generations

Tree · ~15 min

Family Reunion Seating PlanV2

Tree · ~25 min

Family Reunion Invitation List

Tree · ~25 min

Recursive Art Gallery

Tree · ~40 min

Calculate Tree Height

Tree · ~15 min

Binary Tree Path Sum Finder

Tree · ~40 min

Recursive Directory Size Calculator

Tree · ~25 min

All Paths from Root to Leaf

Tree · ~15 min

Zigzag Level Order Traversal

Tree · ~25 min

Count Leaf Nodes

Tree · ~15 min

Binary Tree Maximum Path Sum with Constraints

Tree · ~40 min